Finding the Third Proportional to 1,053,330 and 1,589,289

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,330 : 1,589,289 = 1,589,289 : x
2. Step 2: Convert to fraction form
   1,053,330/1,589,289 = 1,589,289/x
3. Step 3: Cross multiply
   1,053,330x = 1,589,289 × 1,589,289
4. Step 4: Simplify right side
   1,053,330x = 2,525,839,525,521
5. Step 5: Solve for x
   x = 2,525,839,525,521/1,053,330
6. Step 6: Final answer
   x = 2,397,956.51